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    <title>TileUTFGrid example</title>
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        <a class="navbar-brand" href="./"><img src="./resources/logo-70x70.png">&nbsp;OpenLayers 3 Examples</a>
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      <div class="row-fluid">
  <div class="span12">
    <div id="map" class="map"></div>
  </div>
</div>

<div style="display: none;">
  <!-- Overlay with the country info -->
  <div id="country-info">
    <div id="country-name">&nbsp;</div>
    <img id="country-flag" src="" />
  </div>
</div>


      <div class="row-fluid">
        <div class="span12">
          <h4 id="title">TileUTFGrid example</h4>
          <p id="shortdesc">This example shows how to read data from a TileUTFGrid layer.</p>
          <div id="docs"><p><p>Point to a country to see its name and flag.</p> Tiles made with <a href="http://tilemill.com">TileMill</a>. Hosting on MapBox.com or with open-source <a href="https://github.com/klokantech/tileserver-php/">TileServer</a>.</p>
</div>
          <div id="tags">utfgrid, tileutfgrid, tilejson</div>
          <div id="api-links">Related API documentation: <ul class="inline"><li><a href="../apidoc/ol.Map.html" title="API documentation for ol.Map">ol.Map</a></li>,<li><a href="../apidoc/ol.Overlay.html" title="API documentation for ol.Overlay">ol.Overlay</a></li>,<li><a href="../apidoc/ol.View.html" title="API documentation for ol.View">ol.View</a></li>,<li><a href="../apidoc/ol.layer.Tile.html" title="API documentation for ol.layer.Tile">ol.layer.Tile</a></li>,<li><a href="../apidoc/ol.source.TileJSON.html" title="API documentation for ol.source.TileJSON">ol.source.TileJSON</a></li>,<li><a href="../apidoc/ol.source.TileUTFGrid.html" title="API documentation for ol.source.TileUTFGrid">ol.source.TileUTFGrid</a></li></ul></div>
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        <form method="POST" id="jsfiddle-form" target="_blank" action="http://jsfiddle.net/api/post/jquery/1.11.0/">
          <textarea class="hidden" name="js">var mapLayer &#x3D; new ol.layer.Tile({
  source: new ol.source.TileJSON({
    url: &#x27;http://api.tiles.mapbox.com/v3/mapbox.geography-class.json&#x27;
  })
});

var gridSource &#x3D; new ol.source.TileUTFGrid({
  url: &#x27;http://api.tiles.mapbox.com/v3/mapbox.geography-class.json&#x27;
});

var gridLayer &#x3D; new ol.layer.Tile({source: gridSource});

var view &#x3D; new ol.View({
  center: [0, 0],
  zoom: 1
});

var mapElement &#x3D; document.getElementById(&#x27;map&#x27;);
var map &#x3D; new ol.Map({
  layers: [mapLayer, gridLayer],
  target: mapElement,
  view: view
});

var infoElement &#x3D; document.getElementById(&#x27;country-info&#x27;);
var flagElement &#x3D; document.getElementById(&#x27;country-flag&#x27;);
var nameElement &#x3D; document.getElementById(&#x27;country-name&#x27;);

var infoOverlay &#x3D; new ol.Overlay({
  element: infoElement,
  offset: [15, 15],
  stopEvent: false
});
map.addOverlay(infoOverlay);

var displayCountryInfo &#x3D; function(coordinate) {
  var viewResolution &#x3D; /** @type {number} */ (view.getResolution());
  gridSource.forDataAtCoordinateAndResolution(coordinate, viewResolution,
      function(data) {
        // If you want to use the template from the TileJSON,
        //  load the mustache.js library separately and call
        //  info.innerHTML &#x3D; Mustache.render(gridSource.getTemplate(), data);
        mapElement.style.cursor &#x3D; data ? &#x27;pointer&#x27; : &#x27;&#x27;;
        if (data) {
          flagElement.src &#x3D; &#x27;data:image/png;base64,&#x27; + data[&#x27;flag_png&#x27;];
          nameElement.innerHTML &#x3D; data[&#x27;admin&#x27;];
        }
        infoOverlay.setPosition(data ? coordinate : undefined);
      });
};

map.on(&#x27;pointermove&#x27;, function(evt) {
  if (evt.dragging) {
    return;
  }
  var coordinate &#x3D; map.getEventCoordinate(evt.originalEvent);
  displayCountryInfo(coordinate);
});

map.on(&#x27;click&#x27;, function(evt) {
  displayCountryInfo(evt.coordinate);
});
</textarea>
          <textarea class="hidden" name="css">#country-name {
  color: black;
  font-size: 12pt;
  font-weight: bold;
  text-shadow: white 0.1em 0.1em 0.2em;
}
</textarea>
          <textarea class="hidden" name="html">&lt;div class&#x3D;&quot;row-fluid&quot;&gt;
  &lt;div class&#x3D;&quot;span12&quot;&gt;
    &lt;div id&#x3D;&quot;map&quot; class&#x3D;&quot;map&quot;&gt;&lt;/div&gt;
  &lt;/div&gt;
&lt;/div&gt;

&lt;div style&#x3D;&quot;display: none;&quot;&gt;
  &lt;!-- Overlay with the country info --&gt;
  &lt;div id&#x3D;&quot;country-info&quot;&gt;
    &lt;div id&#x3D;&quot;country-name&quot;&gt;&amp;nbsp;&lt;/div&gt;
    &lt;img id&#x3D;&quot;country-flag&quot; src&#x3D;&quot;&quot; /&gt;
  &lt;/div&gt;
&lt;/div&gt;
</textarea>
          <input type="hidden" name="wrap" value="l">
          <input type="hidden" name="resources" value="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css,https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js,http://openlayers.org/en/v3.11.1/css/ol.css,http://openlayers.org/en/v3.11.1/build/ol.js">
        </form>
        <pre><code id="example-source" class="language-markup">&lt;!DOCTYPE html&gt;
&lt;html&gt;
&lt;head&gt;
&lt;title&gt;TileUTFGrid example&lt;/title&gt;
&lt;script src="https://code.jquery.com/jquery-1.11.2.min.js"&gt;&lt;/script&gt;
&lt;link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css"&gt;
&lt;script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"&gt;&lt;/script&gt;
&lt;link rel="stylesheet" href="http://openlayers.org/en/v3.11.1/css/ol.css" type="text/css"&gt;
&lt;script src="http://openlayers.org/en/v3.11.1/build/ol.js"&gt;&lt;/script&gt;

&lt;style&gt;
#country-name {
  color: black;
  font-size: 12pt;
  font-weight: bold;
  text-shadow: white 0.1em 0.1em 0.2em;
}

&lt;/style&gt;
&lt;/head&gt;
&lt;body&gt;
&lt;div class="container-fluid"&gt;

&lt;div class&#x3D;&quot;row-fluid&quot;&gt;
  &lt;div class&#x3D;&quot;span12&quot;&gt;
    &lt;div id&#x3D;&quot;map&quot; class&#x3D;&quot;map&quot;&gt;&lt;/div&gt;
  &lt;/div&gt;
&lt;/div&gt;

&lt;div style&#x3D;&quot;display: none;&quot;&gt;
  &lt;!-- Overlay with the country info --&gt;
  &lt;div id&#x3D;&quot;country-info&quot;&gt;
    &lt;div id&#x3D;&quot;country-name&quot;&gt;&amp;nbsp;&lt;/div&gt;
    &lt;img id&#x3D;&quot;country-flag&quot; src&#x3D;&quot;&quot; /&gt;
  &lt;/div&gt;
&lt;/div&gt;

&lt;/div&gt;
&lt;script&gt;
var mapLayer &#x3D; new ol.layer.Tile({
  source: new ol.source.TileJSON({
    url: &#x27;http://api.tiles.mapbox.com/v3/mapbox.geography-class.json&#x27;
  })
});

var gridSource &#x3D; new ol.source.TileUTFGrid({
  url: &#x27;http://api.tiles.mapbox.com/v3/mapbox.geography-class.json&#x27;
});

var gridLayer &#x3D; new ol.layer.Tile({source: gridSource});

var view &#x3D; new ol.View({
  center: [0, 0],
  zoom: 1
});

var mapElement &#x3D; document.getElementById(&#x27;map&#x27;);
var map &#x3D; new ol.Map({
  layers: [mapLayer, gridLayer],
  target: mapElement,
  view: view
});

var infoElement &#x3D; document.getElementById(&#x27;country-info&#x27;);
var flagElement &#x3D; document.getElementById(&#x27;country-flag&#x27;);
var nameElement &#x3D; document.getElementById(&#x27;country-name&#x27;);

var infoOverlay &#x3D; new ol.Overlay({
  element: infoElement,
  offset: [15, 15],
  stopEvent: false
});
map.addOverlay(infoOverlay);

var displayCountryInfo &#x3D; function(coordinate) {
  var viewResolution &#x3D; /** @type {number} */ (view.getResolution());
  gridSource.forDataAtCoordinateAndResolution(coordinate, viewResolution,
      function(data) {
        // If you want to use the template from the TileJSON,
        //  load the mustache.js library separately and call
        //  info.innerHTML &#x3D; Mustache.render(gridSource.getTemplate(), data);
        mapElement.style.cursor &#x3D; data ? &#x27;pointer&#x27; : &#x27;&#x27;;
        if (data) {
          flagElement.src &#x3D; &#x27;data:image/png;base64,&#x27; + data[&#x27;flag_png&#x27;];
          nameElement.innerHTML &#x3D; data[&#x27;admin&#x27;];
        }
        infoOverlay.setPosition(data ? coordinate : undefined);
      });
};

map.on(&#x27;pointermove&#x27;, function(evt) {
  if (evt.dragging) {
    return;
  }
  var coordinate &#x3D; map.getEventCoordinate(evt.originalEvent);
  displayCountryInfo(coordinate);
});

map.on(&#x27;click&#x27;, function(evt) {
  displayCountryInfo(evt.coordinate);
});

&lt;/script&gt;
&lt;/body&gt;
&lt;/html&gt;</code></pre>
      </div>
    </div>

    <script src="https://code.jquery.com/jquery-1.11.2.min.js"></script>
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    <script src="./resources/common.js"></script>
    <script src="./resources/prism/prism.min.js"></script>
    <script src="loader.js?id=tileutfgrid"></script>

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